Home / 2,964.13-4,445.28-1,015.88

Finding the Fourth Proportional to 2,964.13, 4,445.28 and 1,015.88

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Solution

The fourth proportional to 2,964.13, 4,445.28 and 1,015.88 is: 1,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.13 : 4,445.28 = 1,015.88 : x
  2. Step 2: Convert to fraction form
    2,964.13/4,445.28 = 1,015.88/x
  3. Step 3: Cross multiply
    2,964.13x = 4,445.28 × 1,015.88
  4. Step 4: Simplify right side
    2,964.13x = 4,515,848.82
  5. Step 5: Solve for x
    x = 4,515,848.82/2,964.13
  6. Step 6: Final answer
    x = 1,523.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.